"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,96852.82,1129.39,109384996.87,14.01 "2016","pongo","groundnuts",-40.00,356198.53,392.98,139979986.37,13.46 "2016","pongo","maize",-40.00,56038.51,1695.49,95012737.15,178.01 "2016","pongo","sesame",-40.00,319930.03,494.19,158107685.27,28.87 "2016","pongo","sorghum",-40.00,479974.20,1517.12,728180160.95,81.22